<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <div class="avatar_box">
        <img
          src="http://destiny001.gitee.io/admin-dist/img/logo.b5a855ee.png"
          alt=""
        >
      </div>

      <el-form-item prop="username" class="el-form-item-one">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.username"
          placeholder="Username"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="Password"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>

      <div class="login-de-btn">
        <el-button
          :loading="loading"
          type="primary"
          @click.native.prevent="handleLogin"
        >登录</el-button>

        <el-button type="info">重置</el-button>
      </div>

      <!-- style="width: 100%; margin-bottom: 30px" -->
      <!-- <div class="tips">
        <span style="margin-right: 20px">username: admin</span>
        <span> password: any</span>
      </div> -->
    </el-form>
  </div>
</template>

<script>
export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        username: 'admin',
        password: '123456'
      },
      loginRules: {
        username: [
          { required: true, trigger: 'blur', message: '请输入手机号' }
          // {
          //   pattern:
          //     /^(0|86|17951)?(13[0-9]|15[012356789]|166|17[3678]|18[0-9]|14[57])[0-9]{8}$/,
          //   trigger: 'blur',
          //   message: '输入的手机号格式不正确！'
          // }
        ],
        password: [
          { required: true, trigger: 'blur' },
          {
            min: 3,
            max: 10,
            message: '密码长度在 3 到 10 个字符',
            trigger: 'blur'
          }
        ]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(async(flag) => {
        if (!flag) return
        this.loading = true
        try {
          await this.$store.dispatch('user/login', this.loginForm)
          this.$router.push('/')
          this.$message({
            message: '恭喜你，登录成功',
            type: 'success'
          })
        } finally {
          this.loading = false
        }
      })
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: #606266 !important;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;

      caret-color: #454545;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }
  .el-form-item-one {
    margin-bottom: 40px;
  }
  .el-form-item {
    border: 1px solid #dcdfe6;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: #454545;
    margin-right: 20px;
    margin-left: 20px;
    // margin-bottom: 40px !important;
    margin-top: -20px;
  }
  .el-form-item__content {
    width: 410px;
    height: 40px;
    line-height: 32px !important;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: #2b4b6b;
  overflow: hidden;

  .login-form {
    width: 450px !important;
    height: 300px;
    position: absolute;
    width: 520px;
    top: 50%;
    left: 50%;
    background-color: #fff;
    transform: translate(-50%, -50%);
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
  .login-de-btn {
    float: right;
    margin-right: 20px;
  }
  .avatar_box {
    position: relative;
    top: -50px;
    left: 155px;
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    -webkit-box-shadow: 0 0 10px #ddd;
    box-shadow: 0 0 10px #ddd;
    background-color: #fff;
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }
}
</style>
